16197520740 has 48 divisors (see below), whose sum is σ = 45369168768. Its totient is φ = 4317804544.

The previous prime is 16197520733. The next prime is 16197520751. The reversal of 16197520740 is 4702579161.

It is a happy number.

16197520740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 16197520692 and 16197520701.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127684 + ... + 220676.

It is an arithmetic number, because the mean of its divisors is an integer number (945191016).

Almost surely, 2^16197520740 is an apocalyptic number.

16197520740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16197520740 is an abundant number, since it is smaller than the sum of its proper divisors (29171648028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16197520740 is a wasteful number, since it uses less digits than its factorization.

16197520740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95908 (or 95906 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 42.

The spelling of 16197520740 in words is "sixteen billion, one hundred ninety-seven million, five hundred twenty thousand, seven hundred forty".